Introduction

The Epro PR9268/303-100 Electric Speed Sensor is a high-performance solution for precise rotational speed measurement in industrial machinery. Designed for critical applications such as overspeed protection and turbine monitoring, it delivers stable and accurate pulse signals essential for safe and efficient operation. With its proven design and industrial-grade reliability, this sensor is widely trusted in power generation and heavy industrial environments.

Technical Specifications

Parameter	Specification
Product Type	Electric Speed Sensor
Model	PR9268/303-100
Measurement Function	Rotational speed detection
Sensor Type	Non-contact speed sensor
Dimensions	78 × 58 mm
Weight	0.93 kg
Typical Application	Turbines and rotating machinery
System Compatibility	Speed monitoring & protection systems

Recommended Related Models

Epro PR9268/301-000 – Electric speed sensor for standard turbine applications
Epro PR9268/201-000 – Compact speed sensor for industrial machinery monitoring
Epro PR9268/202-000 – Speed sensor designed for protection systems
Epro PR9268/303-200 – Enhanced configuration for demanding speed monitoring tasks

Popular Related Models

Epro PR9268/303-100 – Widely used electric speed sensor for overspeed protection
Epro PR9268/301-100 – Standard industrial rotational speed sensor
Epro PR9268/201-100 – General-purpose electric speed sensor
Epro PR9268/202-100 – Reliable speed monitoring sensor for rotating equipment

Applications

Rotational Speed Measurement: Accurate detection of shaft and gear rotational speed.
Overspeed Protection Systems: Provides reliable speed signals for trip and shutdown logic.
Turbine Speed Monitoring: Commonly used in steam, gas, and water turbine applications.
Machinery Condition Monitoring: Supports speed-related diagnostics and operational analysis.
Industrial Automation Systems: Supplies real-time speed feedback to control and protection systems.

Advantages

High signal stability ensures reliable speed detection under varying operating conditions.
Designed for precise pulse generation suitable for protection and control systems.
Robust construction supports long-term operation in demanding industrial environments.
Proven Epro sensor technology widely adopted in critical rotating machinery.
Compatible with a broad range of speed monitoring and overspeed protection systems.

Technical FAQs

What is the main function of the PR9268/303-100 sensor?
It is used to measure rotational speed and provide speed-related signals.
Is this sensor suitable for overspeed protection systems?
Yes, it is commonly used as a primary input for overspeed protection.
What type of output signal does it provide?
It generates electrical pulse signals proportional to rotational speed.
Which machines typically use this sensor?
Turbines, compressors, generators, and other rotating equipment.
Is the sensor designed for continuous operation?
Yes, it is engineered for continuous industrial use.
Can it be used in harsh industrial environments?
Yes, the sensor is built to withstand vibration and industrial conditions.
Does it require physical contact with the shaft?
No, it operates as a non-contact speed sensing solution.
Is it compatible with machinery protection systems?
Yes, it integrates easily with protection and monitoring platforms.
Does it support real-time speed monitoring?
Yes, it provides real-time rotational speed feedback.
Is frequent maintenance required?
No, it is designed for long-term reliability with minimal maintenance.